1002222112010 has 48 divisors (see below), whose sum is σ = 2138125349736. Its totient is φ = 337135623552.

The previous prime is 1002222111991. The next prime is 1002222112039. The reversal of 1002222112010 is 102112222001.

1002222112010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 582521559361 + 419700552649 = 763231^2 + 647843^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19269797 + ... + 19321736.

Almost surely, 2^{1002222112010} is an apocalyptic number.

1002222112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002222112010 is an abundant number, since it is smaller than the sum of its proper divisors (1135903237726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002222112010 is a wasteful number, since it uses less digits than its factorization.

1002222112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38591607 (or 38591600 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1002222112010 its reverse (102112222001), we get a palindrome (1104334334011).

The spelling of 1002222112010 in words is "one trillion, two billion, two hundred twenty-two million, one hundred twelve thousand, ten".